diff --git a/dashboards/system/ceph.json b/dashboards/system/ceph.json
index 431eb50..fffdc70 100644
--- a/dashboards/system/ceph.json
+++ b/dashboards/system/ceph.json
@@ -3,7 +3,10 @@
     "list": [
       {
         "builtIn": 1,
-        "datasource": "-- Grafana --",
+        "datasource": {
+          "type": "datasource",
+          "uid": "grafana"
+        },
         "enable": true,
         "hide": true,
         "iconColor": "rgba(0, 211, 255, 1)",
@@ -33,7 +36,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_Prometheus}"
+        "uid": "${DS_PROMETHEUS}"
       },
       "description": "",
       "fieldConfig": {
@@ -42,7 +45,6 @@
           "links": [],
           "mappings": [
             {
-              "id": 0,
               "options": {
                 "0": {
                   "text": "HEALTHY"
@@ -102,7 +104,9 @@
         "orientation": "horizontal",
         "percentChangeColorMode": "standard",
         "reduceOptions": {
-          "calcs": ["lastNotNull"],
+          "calcs": [
+            "lastNotNull"
+          ],
           "fields": "",
           "values": false
         },
@@ -115,7 +119,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "editorMode": "code",
           "expr": "ceph_health_status",
@@ -135,7 +139,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_Prometheus}"
+        "uid": "${DS_PROMETHEUS}"
       },
       "description": "",
       "fieldConfig": {
@@ -180,7 +184,9 @@
         "orientation": "horizontal",
         "percentChangeColorMode": "standard",
         "reduceOptions": {
-          "calcs": ["lastNotNull"],
+          "calcs": [
+            "lastNotNull"
+          ],
           "fields": "",
           "values": false
         },
@@ -193,7 +199,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "editorMode": "code",
           "expr": "sum(irate(ceph_osd_op_w_in_bytes[5m]))",
@@ -211,7 +217,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_Prometheus}"
+        "uid": "${DS_PROMETHEUS}"
       },
       "description": "",
       "fieldConfig": {
@@ -264,7 +270,9 @@
         "orientation": "horizontal",
         "percentChangeColorMode": "standard",
         "reduceOptions": {
-          "calcs": ["lastNotNull"],
+          "calcs": [
+            "lastNotNull"
+          ],
           "fields": "",
           "values": false
         },
@@ -277,7 +285,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "editorMode": "code",
           "expr": "sum(irate(ceph_osd_op_r_out_bytes[5m]))",
@@ -295,7 +303,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_Prometheus}"
+        "uid": "${DS_PROMETHEUS}"
       },
       "description": "",
       "fieldConfig": {
@@ -349,7 +357,9 @@
         "orientation": "horizontal",
         "percentChangeColorMode": "standard",
         "reduceOptions": {
-          "calcs": ["lastNotNull"],
+          "calcs": [
+            "lastNotNull"
+          ],
           "fields": "",
           "values": false
         },
@@ -362,7 +372,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "editorMode": "code",
           "expr": "ceph_cluster_total_bytes",
@@ -381,7 +391,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_Prometheus}"
+        "uid": "${DS_PROMETHEUS}"
       },
       "description": "",
       "fieldConfig": {
@@ -434,7 +444,9 @@
         "minVizWidth": 75,
         "orientation": "auto",
         "reduceOptions": {
-          "calcs": ["lastNotNull"],
+          "calcs": [
+            "lastNotNull"
+          ],
           "fields": "",
           "values": false
         },
@@ -447,7 +459,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "editorMode": "code",
           "expr": "(ceph_cluster_total_bytes-ceph_cluster_total_used_bytes)/ceph_cluster_total_bytes",
@@ -466,7 +478,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_Prometheus}"
+        "uid": "${DS_PROMETHEUS}"
       },
       "description": "",
       "fieldConfig": {
@@ -515,7 +527,9 @@
         "orientation": "horizontal",
         "percentChangeColorMode": "standard",
         "reduceOptions": {
-          "calcs": ["lastNotNull"],
+          "calcs": [
+            "lastNotNull"
+          ],
           "fields": "",
           "values": false
         },
@@ -528,7 +542,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "editorMode": "code",
           "expr": "sum(ceph_pool_objects)",
@@ -546,7 +560,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_Prometheus}"
+        "uid": "${DS_PROMETHEUS}"
       },
       "description": "",
       "fieldConfig": {
@@ -595,7 +609,9 @@
         "orientation": "horizontal",
         "percentChangeColorMode": "standard",
         "reduceOptions": {
-          "calcs": ["delta"],
+          "calcs": [
+            "delta"
+          ],
           "fields": "",
           "values": false
         },
@@ -608,7 +624,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "editorMode": "code",
           "expr": "sum(ceph_osd_op_w_in_bytes)",
@@ -626,7 +642,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_Prometheus}"
+        "uid": "${DS_PROMETHEUS}"
       },
       "description": "",
       "fieldConfig": {
@@ -675,7 +691,9 @@
         "orientation": "horizontal",
         "percentChangeColorMode": "standard",
         "reduceOptions": {
-          "calcs": ["delta"],
+          "calcs": [
+            "delta"
+          ],
           "fields": "",
           "values": false
         },
@@ -688,7 +706,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "editorMode": "code",
           "expr": "sum(ceph_osd_op_r_out_bytes)",
@@ -706,7 +724,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_Prometheus}"
+        "uid": "${DS_PROMETHEUS}"
       },
       "description": "",
       "fieldConfig": {
@@ -749,7 +767,9 @@
         "orientation": "horizontal",
         "percentChangeColorMode": "standard",
         "reduceOptions": {
-          "calcs": ["lastNotNull"],
+          "calcs": [
+            "lastNotNull"
+          ],
           "fields": "",
           "values": false
         },
@@ -762,7 +782,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "editorMode": "code",
           "expr": "count(ALERTS{alertstate=\"firing\",alertname=~\"^Ceph.+\"}) OR vector(0)",
@@ -781,7 +801,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_Prometheus}"
+        "uid": "${DS_PROMETHEUS}"
       },
       "description": "",
       "fieldConfig": {
@@ -826,7 +846,9 @@
         "orientation": "horizontal",
         "percentChangeColorMode": "standard",
         "reduceOptions": {
-          "calcs": ["lastNotNull"],
+          "calcs": [
+            "lastNotNull"
+          ],
           "fields": "",
           "values": false
         },
@@ -839,7 +861,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "editorMode": "code",
           "expr": "sum(irate(ceph_osd_op_w[5m]))",
@@ -857,7 +879,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_Prometheus}"
+        "uid": "${DS_PROMETHEUS}"
       },
       "description": "",
       "fieldConfig": {
@@ -910,7 +932,9 @@
         "orientation": "horizontal",
         "percentChangeColorMode": "standard",
         "reduceOptions": {
-          "calcs": ["lastNotNull"],
+          "calcs": [
+            "lastNotNull"
+          ],
           "fields": "",
           "values": false
         },
@@ -923,7 +947,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "editorMode": "code",
           "expr": "sum(irate(ceph_osd_op_r[5m]))",
@@ -941,7 +965,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_Prometheus}"
+        "uid": "${DS_PROMETHEUS}"
       },
       "description": "",
       "fieldConfig": {
@@ -995,7 +1019,9 @@
         "orientation": "horizontal",
         "percentChangeColorMode": "standard",
         "reduceOptions": {
-          "calcs": ["lastNotNull"],
+          "calcs": [
+            "lastNotNull"
+          ],
           "fields": "",
           "values": false
         },
@@ -1008,7 +1034,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "editorMode": "code",
           "expr": "ceph_cluster_total_used_bytes",
@@ -1026,7 +1052,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_Prometheus}"
+        "uid": "${DS_PROMETHEUS}"
       },
       "description": "",
       "fieldConfig": {
@@ -1079,7 +1105,9 @@
         "orientation": "horizontal",
         "percentChangeColorMode": "standard",
         "reduceOptions": {
-          "calcs": ["diff"],
+          "calcs": [
+            "diff"
+          ],
           "fields": "",
           "values": false
         },
@@ -1092,7 +1120,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "editorMode": "code",
           "expr": "sum(ceph_pool_objects)",
@@ -1110,7 +1138,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_Prometheus}"
+        "uid": "${DS_PROMETHEUS}"
       },
       "description": "",
       "fieldConfig": {
@@ -1159,7 +1187,9 @@
         "orientation": "horizontal",
         "percentChangeColorMode": "standard",
         "reduceOptions": {
-          "calcs": ["lastNotNull"],
+          "calcs": [
+            "lastNotNull"
+          ],
           "fields": "",
           "values": false
         },
@@ -1172,7 +1202,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "editorMode": "code",
           "expr": "sum(ceph_mon_num_sessions)",
@@ -1190,7 +1220,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_Prometheus}"
+        "uid": "${DS_PROMETHEUS}"
       },
       "description": "",
       "fieldConfig": {
@@ -1244,7 +1274,9 @@
         "orientation": "horizontal",
         "percentChangeColorMode": "standard",
         "reduceOptions": {
-          "calcs": ["lastNotNull"],
+          "calcs": [
+            "lastNotNull"
+          ],
           "fields": "",
           "values": false
         },
@@ -1257,7 +1289,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "editorMode": "code",
           "expr": "count(ceph_mon_quorum_status) or vector(0)",
@@ -1289,7 +1321,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_Prometheus}"
+        "uid": "${DS_PROMETHEUS}"
       },
       "description": "",
       "fieldConfig": {
@@ -1342,7 +1374,9 @@
         "orientation": "horizontal",
         "percentChangeColorMode": "standard",
         "reduceOptions": {
-          "calcs": ["lastNotNull"],
+          "calcs": [
+            "lastNotNull"
+          ],
           "fields": "",
           "values": false
         },
@@ -1355,7 +1389,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "editorMode": "code",
           "expr": "count(ceph_osd_up) - count(ceph_osd_in)",
@@ -1374,7 +1408,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_Prometheus}"
+        "uid": "${DS_PROMETHEUS}"
       },
       "description": "",
       "fieldConfig": {
@@ -1427,7 +1461,9 @@
         "orientation": "horizontal",
         "percentChangeColorMode": "standard",
         "reduceOptions": {
-          "calcs": ["lastNotNull"],
+          "calcs": [
+            "lastNotNull"
+          ],
           "fields": "",
           "values": false
         },
@@ -1440,7 +1476,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "editorMode": "code",
           "expr": "count(ceph_osd_up == 0.0) OR vector(0)",
@@ -1459,7 +1495,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_Prometheus}"
+        "uid": "${DS_PROMETHEUS}"
       },
       "description": "",
       "fieldConfig": {
@@ -1508,7 +1544,9 @@
         "orientation": "horizontal",
         "percentChangeColorMode": "standard",
         "reduceOptions": {
-          "calcs": ["lastNotNull"],
+          "calcs": [
+            "lastNotNull"
+          ],
           "fields": "",
           "values": false
         },
@@ -1521,7 +1559,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "editorMode": "code",
           "expr": "sum(ceph_osd_up)",
@@ -1540,7 +1578,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_Prometheus}"
+        "uid": "${DS_PROMETHEUS}"
       },
       "description": "",
       "fieldConfig": {
@@ -1589,7 +1627,9 @@
         "orientation": "horizontal",
         "percentChangeColorMode": "standard",
         "reduceOptions": {
-          "calcs": ["lastNotNull"],
+          "calcs": [
+            "lastNotNull"
+          ],
           "fields": "",
           "values": false
         },
@@ -1602,7 +1642,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "editorMode": "code",
           "expr": "sum(ceph_osd_in)",
@@ -1621,7 +1661,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_Prometheus}"
+        "uid": "${DS_PROMETHEUS}"
       },
       "description": "",
       "fieldConfig": {
@@ -1674,7 +1714,9 @@
         "orientation": "horizontal",
         "percentChangeColorMode": "standard",
         "reduceOptions": {
-          "calcs": ["lastNotNull"],
+          "calcs": [
+            "lastNotNull"
+          ],
           "fields": "",
           "values": false
         },
@@ -1687,7 +1729,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "editorMode": "code",
           "expr": "sum(ceph_osd_numpg)",
@@ -1706,7 +1748,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_Prometheus}"
+        "uid": "${DS_PROMETHEUS}"
       },
       "description": "",
       "fieldConfig": {
@@ -1759,7 +1801,9 @@
         "orientation": "horizontal",
         "percentChangeColorMode": "standard",
         "reduceOptions": {
-          "calcs": ["lastNotNull"],
+          "calcs": [
+            "lastNotNull"
+          ],
           "fields": "",
           "values": false
         },
@@ -1772,7 +1816,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "editorMode": "code",
           "expr": "avg(ceph_osd_apply_latency_ms)",
@@ -1791,7 +1835,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_Prometheus}"
+        "uid": "${DS_PROMETHEUS}"
       },
       "description": "",
       "fieldConfig": {
@@ -1844,7 +1888,9 @@
         "orientation": "horizontal",
         "percentChangeColorMode": "standard",
         "reduceOptions": {
-          "calcs": ["lastNotNull"],
+          "calcs": [
+            "lastNotNull"
+          ],
           "fields": "",
           "values": false
         },
@@ -1857,7 +1903,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "editorMode": "code",
           "expr": "avg(ceph_osd_commit_latency_ms)",
@@ -1876,7 +1922,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_Prometheus}"
+        "uid": "${DS_PROMETHEUS}"
       },
       "description": "",
       "fieldConfig": {
@@ -1930,7 +1976,9 @@
         "orientation": "horizontal",
         "percentChangeColorMode": "standard",
         "reduceOptions": {
-          "calcs": ["lastNotNull"],
+          "calcs": [
+            "lastNotNull"
+          ],
           "fields": "",
           "values": false
         },
@@ -1943,7 +1991,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "editorMode": "code",
           "expr": "avg(rate(ceph_osd_op_w_latency_sum[5m]) / rate(ceph_osd_op_w_latency_count[5m]) >= 0)",
@@ -1961,7 +2009,7 @@
     {
       "datasource": {
         "type": "prometheus",
-        "uid": "${DS_Prometheus}"
+        "uid": "${DS_PROMETHEUS}"
       },
       "description": "",
       "fieldConfig": {
@@ -2015,7 +2063,9 @@
         "orientation": "horizontal",
         "percentChangeColorMode": "standard",
         "reduceOptions": {
-          "calcs": ["lastNotNull"],
+          "calcs": [
+            "lastNotNull"
+          ],
           "fields": "",
           "values": false
         },
@@ -2028,7 +2078,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "editorMode": "code",
           "expr": "avg(rate(ceph_osd_op_r_latency_sum[5m])/rate(ceph_osd_op_r_latency_count[5m]) >= 0)",
@@ -2056,7 +2106,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "fieldConfig": {
             "defaults": {
@@ -2253,7 +2303,12 @@
           "id": 29,
           "options": {
             "legend": {
-              "calcs": ["mean", "lastNotNull", "max", "min"],
+              "calcs": [
+                "mean",
+                "lastNotNull",
+                "max",
+                "min"
+              ],
               "displayMode": "table",
               "placement": "bottom",
               "showLegend": true
@@ -2269,7 +2324,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "ceph_cluster_total_bytes{}-ceph_cluster_total_used_bytes{}",
@@ -2284,7 +2339,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "ceph_cluster_total_used_bytes{}",
@@ -2300,7 +2355,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "ceph_cluster_total_bytes{}",
@@ -2319,7 +2374,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "fieldConfig": {
             "defaults": {
@@ -2462,7 +2517,12 @@
           "id": 30,
           "options": {
             "legend": {
-              "calcs": ["mean", "lastNotNull", "max", "min"],
+              "calcs": [
+                "mean",
+                "lastNotNull",
+                "max",
+                "min"
+              ],
               "displayMode": "table",
               "placement": "bottom",
               "showLegend": true
@@ -2478,7 +2538,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(irate(ceph_osd_op_w[5m]))",
@@ -2493,7 +2553,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(irate(ceph_osd_op_r[5m]))",
@@ -2512,7 +2572,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "fieldConfig": {
             "defaults": {
@@ -2579,7 +2639,12 @@
           "id": 31,
           "options": {
             "legend": {
-              "calcs": ["mean", "lastNotNull", "max", "min"],
+              "calcs": [
+                "mean",
+                "lastNotNull",
+                "max",
+                "min"
+              ],
               "displayMode": "table",
               "placement": "bottom",
               "showLegend": true
@@ -2595,7 +2660,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(irate(ceph_osd_op_w_in_bytes{}[5m]))",
@@ -2610,7 +2675,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(irate(ceph_osd_op_r_out_bytes{}[5m]))",
@@ -2629,7 +2694,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "fieldConfig": {
             "defaults": {
@@ -2712,7 +2777,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "expr": "(ceph_pool_bytes_used{}) *on (pool_id) group_left(name)(ceph_pool_metadata{})",
               "format": "time_series",
@@ -2728,7 +2793,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "fieldConfig": {
             "defaults": {
@@ -2791,7 +2856,9 @@
           "id": 33,
           "options": {
             "legend": {
-              "calcs": ["lastNotNull"],
+              "calcs": [
+                "lastNotNull"
+              ],
               "displayMode": "table",
               "placement": "right",
               "showLegend": true,
@@ -2809,7 +2876,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "expr": "(ceph_pool_avail_raw{}) *on (pool_id) group_left(name)(ceph_pool_metadata{})",
               "format": "time_series",
@@ -2822,7 +2889,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "expr": "(ceph_pool_stored_raw{}) *on (pool_id) group_left(name)(ceph_pool_metadata{})",
               "format": "time_series",
@@ -2840,7 +2907,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "fieldConfig": {
             "defaults": {
@@ -2923,7 +2990,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "expr": "count(ceph_bluestore_kv_commit_lat_count{})",
               "format": "time_series",
@@ -2939,7 +3006,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "fieldConfig": {
             "defaults": {
@@ -3006,7 +3073,9 @@
           "id": 34,
           "options": {
             "legend": {
-              "calcs": ["lastNotNull"],
+              "calcs": [
+                "lastNotNull"
+              ],
               "displayMode": "table",
               "placement": "right",
               "showLegend": true,
@@ -3024,7 +3093,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "expr": "(ceph_pool_objects{}) *on (pool_id) group_left(name)(ceph_pool_metadata{})",
               "format": "time_series",
@@ -3039,7 +3108,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "fieldConfig": {
             "defaults": {
@@ -3122,7 +3191,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "expr": "(ceph_pool_quota_bytes{}) *on (pool_id) group_left(name)(ceph_pool_metadata{})",
               "format": "time_series",
@@ -3137,7 +3206,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "fieldConfig": {
             "defaults": {
@@ -3220,7 +3289,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "expr": "(ceph_pool_quota_objects{}) *on (pool_id) group_left(name)(ceph_pool_metadata{})",
               "format": "time_series",
@@ -3249,7 +3318,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "fieldConfig": {
             "defaults": {
@@ -3313,7 +3382,9 @@
             "footer": {
               "countRows": false,
               "fields": "",
-              "reducer": ["sum"],
+              "reducer": [
+                "sum"
+              ],
               "show": false
             },
             "showHeader": true
@@ -3323,7 +3394,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "expr": "ALERTS{alertstate=\"firing\",alertname=~\"^Ceph.+\"}",
               "format": "table",
@@ -3347,7 +3418,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "fieldConfig": {
             "defaults": {
@@ -3412,7 +3483,9 @@
             "footer": {
               "countRows": false,
               "fields": "",
-              "reducer": ["sum"],
+              "reducer": [
+                "sum"
+              ],
               "show": false
             },
             "showHeader": true
@@ -3422,7 +3495,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "expr": "topk(5,sort_desc(ceph_osd_apply_latency_ms{} + ceph_osd_commit_latency_ms{}))",
               "format": "table",
@@ -3446,7 +3519,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "fieldConfig": {
             "defaults": {
@@ -3510,7 +3583,9 @@
             "footer": {
               "countRows": false,
               "fields": "",
-              "reducer": ["sum"],
+              "reducer": [
+                "sum"
+              ],
               "show": false
             },
             "showHeader": true
@@ -3520,7 +3595,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "expr": "ceph_osd_up{} == 0",
               "format": "table",
@@ -3626,7 +3701,11 @@
           "id": 43,
           "options": {
             "legend": {
-              "calcs": ["mean", "max", "min"],
+              "calcs": [
+                "mean",
+                "max",
+                "min"
+              ],
               "displayMode": "table",
               "placement": "bottom",
               "showLegend": true
@@ -3735,7 +3814,10 @@
           "id": 44,
           "options": {
             "legend": {
-              "calcs": ["lastNotNull", "max"],
+              "calcs": [
+                "lastNotNull",
+                "max"
+              ],
               "displayMode": "table",
               "placement": "right",
               "showLegend": true
@@ -3835,7 +3917,11 @@
           "id": 45,
           "options": {
             "legend": {
-              "calcs": ["mean", "lastNotNull", "max"],
+              "calcs": [
+                "mean",
+                "lastNotNull",
+                "max"
+              ],
               "displayMode": "table",
               "placement": "right",
               "showLegend": true
@@ -3868,7 +3954,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "fieldConfig": {
             "defaults": {
@@ -3935,7 +4021,11 @@
           "id": 46,
           "options": {
             "legend": {
-              "calcs": ["mean", "lastNotNull", "max"],
+              "calcs": [
+                "mean",
+                "lastNotNull",
+                "max"
+              ],
               "displayMode": "table",
               "placement": "right",
               "showLegend": true
@@ -3951,7 +4041,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "expr": "sum by (instance)(irate(node_disk_written_bytes_total{}[$__interval]))",
               "format": "time_series",
@@ -3966,7 +4056,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "fieldConfig": {
             "defaults": {
@@ -4048,7 +4138,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "expr": "(node_filesystem_free_bytes{ mountpoint=\"/\", device != \"rootfs\"})*100 / (node_filesystem_size_bytes{ mountpoint=\"/\", device != \"rootfs\"})",
               "format": "time_series",
@@ -4078,7 +4168,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "fieldConfig": {
             "defaults": {
@@ -4177,7 +4267,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(ceph_pool_objects)",
@@ -4196,7 +4286,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "fieldConfig": {
             "defaults": {
@@ -4279,7 +4369,9 @@
           "id": 50,
           "options": {
             "legend": {
-              "calcs": ["lastNotNull"],
+              "calcs": [
+                "lastNotNull"
+              ],
               "displayMode": "table",
               "placement": "right",
               "showLegend": true
@@ -4295,7 +4387,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(ceph_pg_active{})",
@@ -4309,7 +4401,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(ceph_pg_clean{})",
@@ -4323,7 +4415,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(ceph_pg_peering{})",
@@ -4337,7 +4429,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(ceph_pg_degraded{})",
@@ -4352,7 +4444,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(ceph_pg_stale{})",
@@ -4367,7 +4459,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(ceph_unclean_pgs{})",
@@ -4382,7 +4474,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(ceph_pg_undersized{})",
@@ -4397,7 +4489,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(ceph_pg_incomplete{})",
@@ -4411,7 +4503,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(ceph_pg_forced_backfill{})",
@@ -4425,7 +4517,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(ceph_pg_forced_recovery{})",
@@ -4439,7 +4531,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(ceph_pg_creating{})",
@@ -4453,7 +4545,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(ceph_pg_wait_backfill{})",
@@ -4467,7 +4559,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(ceph_pg_deep{})",
@@ -4481,7 +4573,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(ceph_pg_scrubbing{})",
@@ -4495,7 +4587,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(ceph_pg_recovering{})",
@@ -4509,7 +4601,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(ceph_pg_repair{})",
@@ -4523,7 +4615,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(ceph_pg_down{})",
@@ -4537,7 +4629,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(ceph_pg_peered{})",
@@ -4551,7 +4643,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(ceph_pg_backfill{})",
@@ -4565,7 +4657,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(ceph_pg_remapped{})",
@@ -4579,7 +4671,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(ceph_pg_backfill_toofull{})",
@@ -4597,7 +4689,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "fieldConfig": {
             "defaults": {
@@ -4680,7 +4772,10 @@
           "id": 51,
           "options": {
             "legend": {
-              "calcs": ["mean", "lastNotNull"],
+              "calcs": [
+                "mean",
+                "lastNotNull"
+              ],
               "displayMode": "table",
               "placement": "right",
               "showLegend": true
@@ -4696,7 +4791,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(ceph_pg_degraded{})",
@@ -4711,7 +4806,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(ceph_pg_stale{})",
@@ -4726,7 +4821,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(ceph_pg_undersized{})",
@@ -4745,7 +4840,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "fieldConfig": {
             "defaults": {
@@ -4828,7 +4923,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "sum(irate(ceph_osd_recovery_ops{}[$__interval]))",
@@ -4861,7 +4956,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "fieldConfig": {
             "defaults": {
@@ -4915,7 +5010,8 @@
               "le": 1e-9
             },
             "legend": {
-              "show": true
+              "show": true,
+              "showLegend": true
             },
             "rowsFrame": {
               "layout": "auto"
@@ -4938,7 +5034,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "ceph_osd_apply_latency_ms{}",
@@ -4956,7 +5052,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "fieldConfig": {
             "defaults": {
@@ -5009,7 +5105,8 @@
               "le": 1e-9
             },
             "legend": {
-              "show": true
+              "show": true,
+              "showLegend": true
             },
             "rowsFrame": {
               "layout": "auto"
@@ -5032,7 +5129,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "ceph_osd_commit_latency_ms{}",
@@ -5050,7 +5147,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "fieldConfig": {
             "defaults": {
@@ -5103,7 +5200,8 @@
               "le": 1e-9
             },
             "legend": {
-              "show": true
+              "show": true,
+              "showLegend": true
             },
             "rowsFrame": {
               "layout": "auto"
@@ -5127,7 +5225,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "rate(ceph_osd_op_r_latency_sum{}[5m]) / rate(ceph_osd_op_r_latency_count{}[5m]) >= 0",
@@ -5145,7 +5243,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "fieldConfig": {
             "defaults": {
@@ -5198,7 +5296,8 @@
               "le": 1e-9
             },
             "legend": {
-              "show": true
+              "show": true,
+              "showLegend": true
             },
             "rowsFrame": {
               "layout": "auto"
@@ -5222,7 +5321,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "rate(ceph_osd_op_w_latency_sum{}[5m]) / rate(ceph_osd_op_w_latency_count{}[5m]) >= 0",
@@ -5240,7 +5339,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "fieldConfig": {
             "defaults": {
@@ -5322,7 +5421,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "expr": "avg(rate(ceph_osd_op_r_latency_sum{}[5m]) / rate(ceph_osd_op_r_latency_count{}[5m]) >= 0)",
               "format": "time_series",
@@ -5333,7 +5432,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "expr": "avg(rate(ceph_osd_op_w_latency_sum{}[5m]) / rate(ceph_osd_op_w_latency_count{}[5m]) >= 0)",
               "format": "time_series",
@@ -5348,7 +5447,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "fieldConfig": {
             "defaults": {
@@ -5415,7 +5514,10 @@
           "id": 59,
           "options": {
             "legend": {
-              "calcs": ["lastNotNull", "max"],
+              "calcs": [
+                "lastNotNull",
+                "max"
+              ],
               "displayMode": "table",
               "placement": "bottom",
               "showLegend": true
@@ -5431,7 +5533,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "avg(ceph_osd_apply_latency_ms{})",
@@ -5447,7 +5549,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "avg(ceph_osd_commit_latency_ms{})",
@@ -5577,7 +5679,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "fieldConfig": {
             "defaults": {
@@ -5659,7 +5761,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "count by (ceph_version)(ceph_mon_metadata{})",
@@ -5676,7 +5778,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "fieldConfig": {
             "defaults": {
@@ -5758,7 +5860,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "count by (ceph_version)(ceph_mds_metadata{})",
@@ -5775,7 +5877,7 @@
         {
           "datasource": {
             "type": "prometheus",
-            "uid": "${DS_Prometheus}"
+            "uid": "${DS_PROMETHEUS}"
           },
           "fieldConfig": {
             "defaults": {
@@ -5857,7 +5959,7 @@
             {
               "datasource": {
                 "type": "prometheus",
-                "uid": "${DS_Prometheus}"
+                "uid": "${DS_PROMETHEUS}"
               },
               "editorMode": "code",
               "expr": "count by (ceph_version)(ceph_rgw_metadata{})",